Mining Incidents

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Every injury and fatality MSHA has on file. Filter by state, year, sector, classification, experience, or any keyword from the investigator's narrative.

Total incidents
273,095
Of which fatal
1,202
Years on record
2000–2026
Classifications
20
Filters 2 active
Time period
Experience at time of incident

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The record

20 matching records

Showing all 20
April 29, 2026 WY · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Black Hills Bentonite-A Limited Liability Co · Caught in, under or between running or meshing objects

EE climbed into the chute of the packer system to lube the roller without locking out/tagging out packer. EE's left hand was caught between the conveyor and the closest roller.

July 16, 2024 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Black Hills Bentonite-A Limited Liability Co · Caught in, under or between running or meshing objects

Employee took guard off to check belt air from outside. The fan kept spinning and the employee put their hand on the belts to stop it, and fingers went between belts and sheave. Employee smashed two fingertips. Employee had gloves on and was locked out.

July 20, 2022 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Black Hills Bentonite LLC · Struck against a moving object

Employee was ripping rock with a dozer, when the dozer tracked over a rock and dropped. The employee's back started hurting, and they called their supervisor and went home for the day to go see a doctor. Employee has seen a doctor but states they have not gotten their paperwork from the doctor yet 07/25/2022

September 2, 2021 WY · Metal/Non-Metal belt foreman, maintenance foreman, maintenance supervisor MACHINERY
Black Hills Bentonite · Contact with hot objects or substances

Employee was using a cutting torch when the torch started to back burn into the barrel. The employee removed the acetylene hose and attempted to clear the torch barrel with oxygen. The mixture inside the barrel was still lit and shot a fireball down the inside of the left glove. This gave the employee 2nd degree and 1st degree burns on the inside of their left palm.

August 2, 2020 WY · Metal/Non-Metal ball/rod/pebble/hand/limestone/dry mill operator, roller operator MACHINERY
Black Hills Bentonite · Caught in, under or between running or meshing objects

While unclogging a pin mill, the employee accidently stepped on the remote switch lowering the pin mill lid on top of themselves, crushing them between the lid and the pin mill. This resulted in a fractured vertebre and a loss of sensation in the right leg.

August 15, 2019 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Black Hills Bentonite-A Limited Liability Co · Struck by falling object

Employee was using a grinder on a handrail, when the grinder caught and was jerked out of the employee's hand. The grinder fell and struck the employee's left boot where it cut through the boot and into the foot.

March 5, 2012 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Black Hills Bentonite · Struck against a moving object

EE was operating a 627G scraper when he hit a rough spot in the road and strained his lower back. Taken to hospital via pickup truck.

February 8, 2012 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Black Hills Bentonite LLC · Struck by flying object

EE was cutting metal with an abrasive saw when a piece of metal passed by his face shield and glasses and embedded in his eye. He thought it might extract itself but he eventually went into emergency room to have it removed the next day. It was a mild embedding and was quickly extracted by the doctor. There will be no lost time from this accident.

June 2, 2011 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Black Hills Bentonite-A Limited Liability Co · Caught in, under or between a moving and a stationary object

EE attempted to dislodge and remove a rock from a slicer screw by entering the housing from the top. As the screw continued to rotate toward his hand, he pulled it back but was not quick enough to avoid having his left index finger caught between the blade and the rock. The finger had 3/4 of an inch amputated. No lockout was in effect at the time.

September 21, 2010 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Black Hills Bentonite A Limited Liability Co · Struck by... (Not Elsewhere Classified)

EE was helping change hammers in a hammer-mill when a hammer got caught and caused the rotor to change directions. It spun backwards and caught the pry bar the EE was holding onto, causing it to swing and strike him in the lower chin area. This action resulted in many teeth being fractured and three stitches in the lower jaw.

August 11, 2009 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Black Hills Bentonite LLC · Struck by... (Not Elsewhere Classified)

EE was cutting hinge off right loader door. He was cleaning weld off with grinder when it kicked back and deeply cut left arm several inches above the wrist. He went to emergency room to have it cleaned and stitched up.

February 10, 2009 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Black Hills Bentonite LLC · Struck against a moving object

EE ran over a large rock while operating a scraper which caused him to pull groin muscle in right leg. He expects to return to work on 02/23/3009.

July 16, 2007 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY

Employee was grinding inside of fire-box when a piece of metal by-passed his protective eyewear and lodged in his right eye. He went to doctor the following morning and had it extracted, causing him to miss one day of work.

June 8, 2007 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Black Hills Bentonite · Struck against a moving object

Employee was running dozer in reverse, resting right arm on rest when a rock fell in behind track, causing jolt to right shoulder as machine raised then came down hard. He thought shoulder would get better, waited a couple of weeks, a torn rotator cuff was verified-requiring surgery on July 9, 2007.

February 1, 2007 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator MACHINERY
Black Hills Bentonite-A Limited Liability Co · Caught in, under or between (Not Elsewhere Classified)

EE failed to do a proper lockout procedure, reached in and attempted to change a dust collector belt while the operator was manipulating the control button. This was due to miscommunication between the two and caused the EE having EE's middle finger tip pulled through the pulley, which required two stitches.

August 31, 2006 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Black Hills Bentonite LLC · Struck against a moving object

Driving down road at speed during plowing operations, hit a bump, causing his face to strike steering wheel. He sustained bruises - missed 2 days work.

September 21, 2005 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator MACHINERY
Black Hills Bentonite · Struck against a moving object

While running a push-pull scraper operation in pit, the operator of the pull scraper pulled up a rock that the push scraper hit, causing the operator of the push scraper to be bounced, hitting his head on the roof of the machine.

January 6, 2004 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Black Hills Bentonite · Contact with hot objects or substances

HOT SLAG BURNED A HOLE IN 02 LINE WHEN CUTTING METAL WITH OXYACETYLENE UNIT ABOUT 6" BELOW FITTINGS, RESULTING IN 1ST & 2ND DEGREE BURNS TO LOWER RIGHT ABDOMEN AT BELT LINE. THE 2 X 3" AREA OCCURED THROUGH 5 LAYERS OF CLOTHING, 4 OF WHICH WERE COTTON OR PARTLY COTTON. E.R. ADMINISTERED CARE & HAD HIM TAKE ONE DAY OFF.

November 6, 2002 WY · Metal/Non-Metal welder (shop) MACHINERY
Black Hills Bentonite · Struck by flying object

EE WAS USING A DIE GRINDER TO ENLARGE BOLT HOLES ON A BEARING WHEN A SMALL PIECE OF METAL GOT PAST HIS EYE GLASSES, STRIKING HIM IN THE RIGHT EYE. HE MISSED WORK THE FOLLOWING DAY AS HE SPEN T TWO HOURS IN THE DOCTOR'S OFFICE TO HAVE THE PIECE REMOVED.

September 23, 2002 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Black Hills Bentonite-A Limited Liability Co · Struck by falling object

EE WAS WELDING AN I-BEAM, HELD BY CLAMPS, TO A NEW HOPPER LID. HE ATTEMPTED TO TURN THE BEAM AND THE TACK WELD BROKE CAUSING THE BEAM TO FALL ON HIS UPPER & LOWER RIGHT ARM. THE INJURY REQUIRE D 4 DAYS OF LOST TIME TO ALLOW THE BRUISING AND PAIN TO SUBSIDE.

Showing all 20